Based on the users' reviews of the idle-Cosmos app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Glitches and bugs detract from gameplay experience, requiring frequent app restarts." 2. "In-app purchases are overpriced and can lead to financial burdens for players." 3. "Limited options for customization and character development can feel restrictive." **Pros:** 1. "Idle gameplay mechanism is addictive and easy to understand, perfect for casual players." 2. "Regular updates with new content and events keep the game fresh and engaging." 3. "Community-driven atmosphere, with many players eager to help and support each other."